Home / 1,154,617.15-1,731,762.91-396,446.62

Finding the Fourth Proportional to 1,154,617.15, 1,731,762.91 and 396,446.62

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Solution

The fourth proportional to 1,154,617.15, 1,731,762.91 and 396,446.62 is: 594,614.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,617.15 : 1,731,762.91 = 396,446.62 : x
  2. Step 2: Convert to fraction form
    1,154,617.15/1,731,762.91 = 396,446.62/x
  3. Step 3: Cross multiply
    1,154,617.15x = 1,731,762.91 × 396,446.62
  4. Step 4: Simplify right side
    1,154,617.15x = 686,551,541,669.82
  5. Step 5: Solve for x
    x = 686,551,541,669.82/1,154,617.15
  6. Step 6: Final answer
    x = 594,614.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.